EP 2596760 A1 20130529 - Dental handpiece
Title (en)
Dental handpiece
Title (de)
Dentalgerät
Title (fr)
Pièce à main dentaire
Publication
Application
Priority
JP 2011255827 A 20111124
Abstract (en)
A dental handpiece having a reciprocal rotation means for converting a rotary motion to a reciprocating rotating motion is disclosed. The reciprocal rotation means includes a rotary body having input- and output-side guide grooves, input- and output-side semispherical concave surface formed at the ends of input- and output-side shaft part, respectively, of a rotary shaft extending in a grip of the handpiece, and input- and output-side guide pin protruding from the input- and output-side semispherical concave surface, respectively for engagement in the input- and output-side guide grooves, respectively.
IPC 8 full level
A61C 1/18 (2006.01); A61C 1/02 (2006.01); A61C 1/06 (2006.01); A61C 1/07 (2006.01)
CPC (source: EP US)
A61C 1/07 (2013.01 - EP US); A61C 1/185 (2013.01 - EP US); A61C 3/02 (2013.01 - US)
Citation (applicant)
JP 2002035010 A 20020205 - MANII KK
Citation (search report)
- [A] US 4460341 A 19840717 - NAKANISHI TOSHIMASA [JP]
- [A] US 4111208 A 19780905 - LEUENBERGER ROLAND
- [A] GB 1090302 A 19671108 - MICRO MEGA SA
- [A] US 4718851 A 19880112 - KUHN BERNHARD [DE]
- [A] JP H08243113 A 19960924 - MORITA TOKYO SEISAKUSHO KK
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2596760 A1 20130529; JP 2013106871 A 20130606; US 2013137060 A1 20130530
DOCDB simple family (application)
EP 12193787 A 20121122; JP 2011255827 A 20111124; US 201213684365 A 20121123